David Drew Pinsky (born September 4, 1958), best known as Dr. Drew, is an American board-certified internist, addiction medicine specialist, and media personality. He has hosted the nationally syndicated radio talk show Loveline since the show's inception in 1984. On television, he hosts the talk show Dr. Drew On Call on HLN, and hosted the canceled daytime series Lifechangers on The CW. In addition, he serves as producer and starred in the VH1 show Celebrity Rehab with Dr.